Quarter	Sterling (millions)
1997-12-31	-19
1998-03-31	-622
1998-06-30	-176
1998-09-30	-22
1998-12-31	-10
1999-03-31	174
1999-06-30	-232
1999-09-30	-21
1999-12-31	49
2000-03-31	20
2000-06-30	2
2000-09-30	-55
2000-12-31	132
2001-03-31	318
2001-06-30	91
2001-09-30	-283
2001-12-31	179
2002-03-31	-19
2002-06-30	58
2002-09-30	-4
2002-12-31	-111
2003-03-31	-27
2003-06-30	286
2003-09-30	-538
2003-12-31	-22
2004-03-31	77
2004-06-30	-81
2004-09-30	75
2004-12-31	52
2005-03-31	132
2005-06-30	0
2005-09-30	93
2005-12-31	-229
2006-03-31	188
2006-06-30	46
2006-09-30	126
2006-12-31	97
2007-03-31	-75
2007-06-30	193
2007-09-30	321
2007-12-31	9
2008-03-31	500
2008-06-30	341
2008-09-30	387
2008-12-31	-736
2009-03-31	-102
2009-06-30	-367
2009-09-30	19
2009-12-31	-80
2010-03-31	139
2010-06-30	-53
2010-09-30	133
2010-12-31	111
2011-03-31	-178
2011-06-30	155
2011-09-30	-169
2011-12-31	-346
2012-03-31	-117
2012-06-30	85
2012-09-30	171
2012-12-31	-72
2013-03-31	-210
2013-06-30	-58
2013-09-30	-142
2013-12-31	148
2014-03-31	4
2014-06-30	-141
2014-09-30	180
2014-12-31	265
2015-03-31	17
2015-06-30	-133
2015-09-30	295
2015-12-31	20
2016-03-31	-336
2016-06-30	78
2016-09-30	20
2016-12-31	62
2017-03-31	176
2017-06-30	240
2017-09-30	-331
2017-12-31	352
2018-03-31	-185
2018-06-30	68
2018-09-30	234
2018-12-31	-497
2019-03-31	20
2019-06-30	-35
2019-09-30	-59
2019-12-31	-155
2020-03-31	225
2020-06-30	52
2020-09-30	-175
2020-12-31	234